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A tragicomedy that happened to three couples who switched partners, turning sex into a simple game to break off marital relations, gripped by a painful mood!
as Machiko Hara
as Nishino
as Shinpei Hara
as Young Woman
as Toyoko Tsukui
as Machiko in Flashback
as Yoshio Takagi
as Designer
as Female Doctor
as Masafumi Tsukui
as Man of the Toilet Paper Exchange
as Mamoru Tsukui
as Salesclerk at Yakitori Store
as Rumiko Takagi